[YARN-9827] Fix Http Response code in GenericExceptionHandler.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: webapp
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Ashutosh Gupta
• Reporter: Abhishek Modi
• Created: 11/Sep/19 16:34
• Updated: 11/Feb/24 23:48
• Resolved: 20/Jun/22 05:17

Description

GenericExceptionHandler should respond with SERVICE_UNAVAILABLE in case of connection and service unavailable exception instead of INTERNAL_SERVICE_ERROR.

Issue Links

• causes: YARN-11192 TestRouterWebServicesREST failing after YARN-9827
• links to: GitHub Pull Request #4393